#p1
{
    Width:100%;
    height: 90px;
    background-color:#183d67;
    float:left;
}
#tvc
{
    margin-top:18px;
}
#anh1
{
    width: 100px;
    height: 50px;
    margin-left: 125px;
    margin-top:-48px;
}
#p2
{
    width: 100%;
    height:90px;
    float:left;
    background-color:#0A314F;
    font-size: 40px;
}

#box3
{
    width:50px;
    height:40px;
    margin-top:10px;
    margin-left:10px;
    font-size: 40px;
}
#box4
{
    width: 100%;
    height: 100px;
    font-size:60px;
    background-color: #ffffff;
    font-weight: bold ;
    margin-top: 0px; 
}
#gt
{
    font-size: 30px;
    margin-top: -20px;
    text-align: center;
}
#tn
{
    font-size:30px;
    margin-top:10px;
    text-align: center;
}
#box5
{
    width: 100%;
    height: 100px;
    font-size:60px;
    font-weight: bold ; 
    float:left;
}
#box6
{
    font-size:60px;
    font-weight: bold ;
}
#qa
{
    font-size:30px;
}
#box7
{
    font-size:70px;
    font-weight: bold ;
    margin-left:0px;
}
#box9
{
    font-size:70px;
    font-weight: bold ;
    margin-left:0px;
}
#hinh4
{
    width:4000px;
    height: 600px;
}
#hinh5
{
    width:2000px;
    height: 600px;
}
#email
{
    size: 10px;
    width:60%;
    height:80px;
    margin-top:15px;
}
#sdt
{
    width:60%;
    height:80px;
    margin-top:15px;
}
#hvt
{
    width:60%;
    height:80px;
    margin-top:15px;
}
#ka
{
    width:60%;
    height:80px;
    margin-top:15px;
}
#la
{
    width:60%;
    height:80px;
    margin-top:15px;
}
#txt
{
    font-size:25px;
    font-weight: bold  
}
#dk
{   
    font-size: 25px;
}
#dk2    
{   
    width:100px;
    height:100px;
    margin-top:10px;
    font-size: 30px;
}
#gt1
{
    font-size:30px;
}
#check
{
    size:100px;
}

.col-md-9 {
    display: flex;
    flex-direction: column;
    gap: 30px;
    padding: 20px;
    align-items: center;
  }
  
  .chung2 {
    display: flex;
    align-items: center;
    width: 90%;
    max-width: 1000px;
    padding: 10px;
    border-radius: 5px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0);
    position: relative;
  }
  .chung8 {
    display: flex;
    align-items: center;
    width: 90%;
    margin-left:500px;
    margin-top:-420px;
    max-width: 1000px;
    padding: 10px;
    border-radius: 5px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0);
    position: relative;
  }
  .chung9 
  {
    display: flex;
    align-items: center;
    margin-left:1000px;
    margin-top:-420px;
    width: 90%;
    max-width: 2000px;
    padding: 10px;
    border-radius: 5px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0);
    position: relative;
  }
  
  .chung2:after {
    content: "";
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 100%;
    height: 5px;
    border-radius: 0 0 5px 5px;
  }
  .chung9:after {
    content: "";
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 100%;
    height: 5px;
    border-radius: 0 0 5px 5px;
  }
  .chung8:after {
    content: "";
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 100%;
    height: 5px;
    border-radius: 0 0 5px 5px;
  }
  
 
  .ao {
    text-align: center;
    
    transition: transform 0.3s ease, box-shadow 0.3s ease;
  }
  
  .ao img {
    width: 300px;
    
    height: 400px;
    object-fit: cover;
    border-radius: 5px;
    box-shadow: 0 4px 6px rgba(255, 0, 0, 0.2);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
  }
  
  .ao h3 {
    margin-top: 100px;
    font-size: 50px;
    color: whitesmoke;
  }
  
  .ao:hover img {
    transform: translateY(-10px) scale(1.1);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.3);
  }
  
  .ao:hover h3 {
    color: #0056b3;
  }
  .ao {
    position: relative;
  }
  
  .details {
    position: absolute;
    bottom: -60px;
    left: 50%;
    transform: translateX(-50%);
    background: white;
    padding: 10px;
    border-radius: 5px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, transform 0.3s ease;
  }
  
  .details p {
    margin: 5px 0;
    font-size: 12px;
    color: #333;
  }
  
  .ao:hover .details {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(-10px);
  }
  @keyframes gradientMove {
    0% {
      background-position: 0% 50%;
    }
    100% {
      background-position: 100% 50%;
    }
  }
  .ao img:hover {
    box-shadow: 0 0 20px rgba(0, 174, 255, 0.6);
    transform: translateY(-10px) scale(1.1);
  }
  @media (max-width: 768px) {
    .chung2 {
      flex-wrap: wrap;
      justify-content: center;
    }
    .chung8 {
      flex-wrap: wrap;
      justify-content: center;
    }
    .chung9 {
      flex-wrap: wrap;
      justify-content: center;
    }
  
    .ao img {
      width: 80px;
      height: 120px;
    }
  
    .ao h3 {
      font-size: 12px;
    }
  }
  #size1
  {
    margin-left:-100px;
  }
  #myBtn
{
    display:none;
    position: fixed;
    bottom: 20px;
    right : 30px;
    z-index: 99;
    background-color: #0A314F;
    color: white;
    cursor: pointer;
    padding: 15px;
    border-radius: 10px;
    font-size: 40px;
}
#myBtn:hover
{
    background-color: #555;
}
  #end
  {   
      width: 1280px;
      height: 300px;
      background-color: #183d67;
      text-align: left;
      margin-top:-10px ;
      margin-left:-50px ;
  }
  #Thongtin
  {
      column-count:1;
      text-align:left;
      line-break: loose;
      margin-top:-40px;
  }
  #logo3
  {
      width:90px;
      height:60px;
      margin-top: -130px;
      margin-left: 10px;
  }
  #map 
  { 
      margin-left:910px; 
      margin-top: -280px; 
  }
  #lh
  {
      margin-left: 100px;
      margin-top: 30px;
      padding-top: 25px;
      padding-bottom:25px;
  }
  #tt1
  {
      width:900px;
      height:50px;
      display:block;
  }
  #tt2
  {
      margin-top:30px;
  }
  #Tb
  {
      margin-top:10px;
      Margin-left:700px;
  }
  #by
  {
    text-align: center;
    font-weight: bold ;
    font-size: 50px;
  }
  #tb
  {
    margin-top:10px;
    Margin-left:-300px;
}